/* ==========================================================================
   NM9.today — Design System  (อ้างอิงสไตล์จาก nm9.org: แดง/ดำ/ขาว + ออเรนจ์)
   ไฟล์นี้เป็น "สัญญา" ของทีม: fragment ทุกหน้าต้องใช้คลาสในไฟล์นี้เท่านั้น
   ไม่มีการเรียกฟอนต์/รูป/สคริปต์จากภายนอก (offline 100%)
   ========================================================================== */

:root{
  --red:#fa0000;
  --red-2:#e60000;
  --red-3:#cc0000;
  --red-soft:#fff1f1;
  --orange:#ff7a18;
  --orange-2:#ff9c2a;
  --ink:#111111;
  --ink-2:#33373d;
  --muted:#5b6470;
  --line:#e6e8ec;
  --bg:#ffffff;
  --tint:#f7f8fa;
  --tint-2:#f0f0f0;
  --dark:#0a0a0a;
  --dark-2:#141414;
  --dark-3:#1e1e1e;
  --radius:20px;
  --radius-sm:12px;
  --pill:999px;
  --shadow:0 10px 30px rgba(10,10,10,.08);
  --shadow-red:0 12px 28px rgba(250,0,0,.28);
  --font:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;
  --max:1140px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:16px;line-height:1.75;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;text-wrap:pretty;margin:0 0 .5em;font-weight:900;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.35em}
li{margin:.35em 0}
strong{font-weight:800}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------------------------------------------------------------- skip link */
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;color:var(--red);padding:10px 16px;border-radius:8px;z-index:99}

/* ------------------------------------------------------------------- ticker */
.topbar{background:var(--dark);color:#fff;font-size:13px}
.topbar .wrap{display:flex;gap:18px;align-items:center;justify-content:center;padding:8px 18px;flex-wrap:wrap}
.topbar a{color:#ffd9d9}
.ticker{background:var(--dark);overflow:hidden;border-top:1px solid #222;border-bottom:1px solid #222}
.ticker-track{display:flex;gap:12px;padding:12px 0;width:max-content;animation:slide 38s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--dark-2);color:#fff;
  border:1px solid #2a2a2a;border-radius:var(--pill);padding:8px 18px;font-size:14px;font-weight:600;white-space:nowrap}
.pill b{color:var(--orange-2)}

/* ------------------------------------------------------------------- header */
.site-header{background:linear-gradient(90deg,var(--red) 0%,var(--red-2) 60%,var(--red-3) 100%);
  position:sticky;top:0;z-index:30;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.site-header .wrap{display:flex;align-items:center;gap:18px;padding:10px 18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:26px;letter-spacing:.5px}
.brand:hover{text-decoration:none}
.nav{margin-left:auto}
.nav ul{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:0;padding:6px;background:linear-gradient(90deg,var(--orange),var(--orange-2));border-radius:16px}
.nav a{display:block;color:#fff;font-weight:700;font-size:15px;padding:8px 14px;border-radius:12px;white-space:nowrap}
.nav a:hover{background:rgba(0,0,0,.18);text-decoration:none}
.nav a[aria-current="page"]{background:var(--dark);color:#fff}
.header-cta{flex-shrink:0}

/* ------------------------------------------------------------------ buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font);font-weight:800;font-size:15px;line-height:1;border:0;cursor:pointer;
  padding:15px 34px;border-radius:var(--pill);text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-red{background:linear-gradient(135deg,var(--red),var(--red-3));color:#fff;box-shadow:var(--shadow-red)}
.btn-white{background:#fff;color:var(--red)}
.sec--red a.btn-white,.sec--dark a.btn-white{color:var(--red)}
.btn-dark{background:var(--dark);color:#fff}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.65)}
.btn-ghost{background:var(--red-soft);color:var(--red-2);border:1px solid #ffd2d2}
.btn-sm{padding:11px 22px;font-size:14px}
.btn-lg{padding:18px 44px;font-size:17px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:18px 0}
.btn-row.center{justify-content:center}

/* ----------------------------------------------------------------- sections */
.sec{padding:64px 0}
.sec--sm{padding:40px 0}
.sec--tint{background:linear-gradient(135deg,#f9f9f9 0%,#f0f0f0 100%)}
.sec--red{background:linear-gradient(135deg,var(--red) 0%,var(--red-2) 55%,var(--red-3) 100%);color:#fff}
.sec--dark{background:var(--dark);color:#e9e9e9}
.sec--red h1,.sec--red h2,.sec--red h3,.sec--dark h1,.sec--dark h2,.sec--dark h3{color:#fff}
.sec--red a,.sec--dark a{color:#fff}
.sec-title{font-size:clamp(26px,4.2vw,42px);margin-bottom:.35em}
.sec-title--sm{font-size:clamp(22px,3.4vw,36px)}
.sec-sub{color:var(--muted);font-size:17px;max-width:820px;margin:0 auto 32px}
.sec--red .sec-sub,.sec--dark .sec-sub{color:rgba(255,255,255,.88)}
.sec-head{margin-bottom:28px}
.sec-head.left{text-align:left}

/* --------------------------------------------------------------------- hero */
.hero{padding:56px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.hero h1{text-wrap:balance;font-size:clamp(30px,5.2vw,52px);font-weight:900;letter-spacing:-.5px;margin-bottom:.4em}
.hero-sub{font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.92);margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-badges span{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.25);color:#fff;
  border-radius:var(--pill);padding:7px 15px;font-size:13px;font-weight:600}
.hero-art{background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(2px)}
.hero-art ul{list-style:none;padding:0;margin:0}
.hero-art li{display:flex;gap:10px;align-items:flex-start;color:#fff;font-size:15px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.22)}
.hero-art li:last-child{border-bottom:0}
.hero-art b{color:#ffe08a}
.hero-art li b{flex:0 0 auto;white-space:nowrap}

/* --------------------------------------------------------------------- grid */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* --------------------------------------------------------------------- card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card--flat{box-shadow:none}
.card--red{border-top:5px solid var(--red)}
.card h3{font-size:20px;margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card-icon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--red-soft);color:var(--red);font-size:22px;font-weight:900;margin-bottom:14px}
.card-kicker{display:inline-block;background:var(--red-soft);color:var(--red-2);font-size:12px;font-weight:800;
  border-radius:var(--pill);padding:4px 12px;margin-bottom:10px;letter-spacing:.3px}
.sec--dark .card,.sec--red .card{color:var(--ink)}
.sec--dark .card h3,.sec--red .card h3{color:var(--ink)}

/* --------------------------------------------------------------- promo card */
.promo{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.promo-top{background:linear-gradient(135deg,var(--red),var(--red-3));color:#fff;padding:18px 20px;font-weight:900;font-size:19px}
.promo-body{padding:20px}
.promo-amount{font-size:34px;font-weight:900;color:var(--red);line-height:1.1;margin-bottom:6px}
.promo-tag{display:inline-block;background:var(--dark);color:#fff;border-radius:var(--pill);
  font-size:12px;font-weight:800;padding:4px 12px;margin-bottom:10px}

/* --------------------------------------------------------------------- list */
.list-check ul,.list-check{list-style:none;padding-left:0}
.list-check li{position:relative;padding-left:30px}
.list-check li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--red);font-weight:900}
.list-x li::before{content:"\2715"}
.list-plus li::before{content:"\002B"}

/* -------------------------------------------------------------------- steps */
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:18px 20px 18px 62px;box-shadow:var(--shadow)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:30px;height:30px;border-radius:50%;
  background:var(--red);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px}
.steps h3{font-size:17px;margin-bottom:.25em}

/* -------------------------------------------------------------------- table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
table.tbl caption{text-align:left;padding:14px 18px 0;font-weight:800;color:var(--ink-2)}
table.tbl th,table.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.tbl thead th{background:var(--dark);color:#fff;font-weight:800;border-bottom:0}
table.tbl tbody tr:nth-child(even){background:var(--tint)}
table.tbl td:first-child{font-weight:700}

/* ---------------------------------------------------------------------- faq */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:800;padding:16px 20px;font-size:17px;list-style:none;position:relative;padding-right:48px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"\002B";position:absolute;right:20px;top:14px;color:var(--red);font-size:22px;font-weight:900}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 20px 18px;color:var(--ink-2)}

/* -------------------------------------------------------------------- notes */
.note{background:var(--red-soft);border-left:5px solid var(--red);border-radius:var(--radius-sm);padding:16px 20px;margin:18px 0}
.note p:last-child{margin-bottom:0}
.note--dark{background:rgba(0,0,0,.03);border-left-color:var(--dark)}
.quote{background:var(--tint);border-left:5px solid var(--dark);border-radius:var(--radius-sm);padding:16px 20px;font-style:italic}

/* ---------------------------------------------------------------- statband */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:28px;color:var(--red);line-height:1.15}
.stat span{font-size:14px;color:var(--muted)}

/* ---------------------------------------------------------------- breadcrumb */
.crumbs{font-size:13px;color:var(--muted);padding:14px 0}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}

/* ------------------------------------------------------------- banner / cta */
.cta-band{padding:44px 0;text-align:center}
.cta-band h2{font-size:clamp(24px,3.6vw,36px)}

/* ------------------------------------------------------------------ article */
.article{max-width:860px}
.article h2{margin-top:1.4em;font-size:clamp(24px,3.4vw,34px)}
.article h3{margin-top:1.2em;font-size:22px}
.article ul,.article ol{padding-left:1.4em}
.prose-note{font-size:14px;color:var(--muted)}

/* -------------------------------------------------------------------- links */
.linkgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;padding:0}
.linkgrid a{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 16px;font-weight:700;color:var(--ink);box-shadow:var(--shadow)}
.linkgrid a::after{content:"\2192";color:var(--red)}
.linkgrid a:hover{border-color:var(--red);text-decoration:none}

/* ------------------------------------------------------------------- footer */
.site-footer{background:var(--dark);color:#c9ccd1;padding:48px 0 18px;font-size:15px}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:.7em;letter-spacing:.3px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer a{color:#c9ccd1}
.site-footer a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:22px;margin-bottom:10px}
.foot-bottom{border-top:1px solid #232323;margin-top:30px;padding-top:16px;display:flex;flex-wrap:wrap;
  gap:10px 22px;align-items:center;justify-content:space-between;font-size:13px;color:#8d9299}
.resp{font-size:13px;color:#8d9299;background:#111;border:1px solid #232323;border-radius:var(--radius-sm);padding:12px 16px;margin-top:14px}

/* ------------------------------------------------------------- back to top */
.totop{position:fixed;right:18px;bottom:18px;background:var(--red);color:#fff;width:46px;height:46px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-red);z-index:40;font-weight:900}
.totop:hover{text-decoration:none}
.footbar{display:none}
.nw{white-space:nowrap}

/* ------------------------------------------------------------- responsive */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-4,.stats{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav{margin-left:0;width:100%}
  .nav ul{justify-content:center}
}
@media(max-width:700px){
  .sec{padding:44px 0}
  .grid-2,.grid-3,.linkgrid{grid-template-columns:1fr}
  .grid-4,.stats{grid-template-columns:1fr 1fr}
  .site-header .wrap{gap:10px}
  .header-cta{width:100%}
  .header-cta .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  /* ------------------------------------------------------- แถบปุ่มติดล่างจอ (มือถือ) */
  .footbar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:flex;gap:10px;
    padding:9px 12px calc(9px + env(safe-area-inset-bottom));
    background:rgba(10,10,10,.97);border-top:1px solid #2a2a2a}
  .footbar .btn{flex:1 1 0;padding:13px 10px;font-size:15px;border-radius:14px;box-shadow:none}
  .footbar .btn-outline{background:rgba(255,255,255,.06)}
  body{padding-bottom:80px}
  .totop{bottom:90px;right:12px;width:42px;height:42px;font-size:17px}
}
@media(max-width:700px){
  h1,h2,h3{word-break:keep-all}
  .wrap{padding:0 14px}
  .brand{font-size:22px}
  .hero{padding:36px 0 32px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-sub{font-size:16px}
  .sec h2,.cta-band h2{font-size:clamp(21px,5.6vw,27px)}
  .nav ul{gap:3px;padding:5px}
  .nav a{font-size:13.5px;padding:7px 10px;border-radius:10px}
  .btn-lg{padding:15px 26px;font-size:16px}
  .card{padding:18px}
  .promo-amount{font-size:28px}
  .steps li{padding:16px 16px 16px 56px}
  .stats{gap:12px}
  .ticker-track{gap:8px;padding:10px 0;animation-duration:30s}
  .pill{font-size:12.5px;padding:6px 12px}
}
@media(prefers-reduced-motion:reduce){
  .ticker-track{animation:none}
  html{scroll-behavior:auto}
}